2 Copyright (C) 2001-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "gtkmm2ext/gtk_ui.h"
28 #include <sigc++/signal.h>
30 #include "midi++/midnam_patch.h"
32 #include "pbd/memento_command.h"
33 #include "pbd/stateful_diff_command.h"
35 #include "ardour/midi_model.h"
36 #include "ardour/midi_playlist.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_source.h"
39 #include "ardour/midi_track.h"
40 #include "ardour/operations.h"
41 #include "ardour/session.h"
43 #include "evoral/Parameter.hpp"
44 #include "evoral/MIDIEvent.hpp"
45 #include "evoral/Control.hpp"
46 #include "evoral/midi_util.h"
48 #include "canvas/debug.h"
49 #include "canvas/text.h"
51 #include "automation_region_view.h"
52 #include "automation_time_axis.h"
53 #include "control_point.h"
56 #include "editor_drag.h"
57 #include "ghostregion.h"
58 #include "gui_thread.h"
59 #include "item_counts.h"
61 #include "midi_channel_dialog.h"
62 #include "midi_cut_buffer.h"
63 #include "midi_list_editor.h"
64 #include "midi_region_view.h"
65 #include "midi_streamview.h"
66 #include "midi_time_axis.h"
67 #include "midi_util.h"
68 #include "midi_velocity_dialog.h"
69 #include "mouse_cursors.h"
70 #include "note_player.h"
71 #include "paste_context.h"
72 #include "public_editor.h"
73 #include "route_time_axis.h"
74 #include "rgb_macros.h"
75 #include "selection.h"
76 #include "streamview.h"
77 #include "patch_change_dialog.h"
78 #include "verbose_cursor.h"
81 #include "patch_change.h"
83 #include "ui_config.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
95 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
96 RouteTimeAxisView& tv,
97 boost::shared_ptr<MidiRegion> r,
100 : RegionView (parent, tv, r, spu, basic_color)
101 , _current_range_min(0)
102 , _current_range_max(0)
103 , _region_relative_time_converter(r->session().tempo_map(), r->position())
104 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
105 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
107 , _note_group (new ArdourCanvas::Container (group))
108 , _note_diff_command (0)
110 , _step_edit_cursor (0)
111 , _step_edit_cursor_width (1.0)
112 , _step_edit_cursor_position (0.0)
113 , _channel_selection_scoped_note (0)
116 , _sort_needed (true)
117 , _optimization_iterator (_events.end())
119 , _no_sound_notes (false)
120 , _last_display_zoom (0)
123 , _grabbed_keyboard (false)
126 , _mouse_changed_selection (false)
128 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
129 _note_group->raise_to_top();
130 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
132 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
133 connect_to_diskstream ();
136 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
137 RouteTimeAxisView& tv,
138 boost::shared_ptr<MidiRegion> r,
140 uint32_t basic_color,
142 TimeAxisViewItem::Visibility visibility)
143 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
144 , _current_range_min(0)
145 , _current_range_max(0)
146 , _region_relative_time_converter(r->session().tempo_map(), r->position())
147 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
148 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
150 , _note_group (new ArdourCanvas::Container (group))
151 , _note_diff_command (0)
153 , _step_edit_cursor (0)
154 , _step_edit_cursor_width (1.0)
155 , _step_edit_cursor_position (0.0)
156 , _channel_selection_scoped_note (0)
159 , _sort_needed (true)
160 , _optimization_iterator (_events.end())
162 , _no_sound_notes (false)
163 , _last_display_zoom (0)
166 , _grabbed_keyboard (false)
169 , _mouse_changed_selection (false)
171 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
172 _note_group->raise_to_top();
174 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
176 connect_to_diskstream ();
180 MidiRegionView::parameter_changed (std::string const & p)
182 if (p == "display-first-midi-bank-as-zero") {
183 if (_enable_display) {
189 MidiRegionView::MidiRegionView (const MidiRegionView& other)
190 : sigc::trackable(other)
192 , _current_range_min(0)
193 , _current_range_max(0)
194 , _region_relative_time_converter(other.region_relative_time_converter())
195 , _source_relative_time_converter(other.source_relative_time_converter())
196 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
198 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
199 , _note_diff_command (0)
201 , _step_edit_cursor (0)
202 , _step_edit_cursor_width (1.0)
203 , _step_edit_cursor_position (0.0)
204 , _channel_selection_scoped_note (0)
207 , _sort_needed (true)
208 , _optimization_iterator (_events.end())
210 , _no_sound_notes (false)
211 , _last_display_zoom (0)
214 , _grabbed_keyboard (false)
217 , _mouse_changed_selection (false)
222 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
223 : RegionView (other, boost::shared_ptr<Region> (region))
224 , _current_range_min(0)
225 , _current_range_max(0)
226 , _region_relative_time_converter(other.region_relative_time_converter())
227 , _source_relative_time_converter(other.source_relative_time_converter())
228 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
230 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
231 , _note_diff_command (0)
233 , _step_edit_cursor (0)
234 , _step_edit_cursor_width (1.0)
235 , _step_edit_cursor_position (0.0)
236 , _channel_selection_scoped_note (0)
239 , _sort_needed (true)
240 , _optimization_iterator (_events.end())
242 , _no_sound_notes (false)
243 , _last_display_zoom (0)
246 , _grabbed_keyboard (false)
249 , _mouse_changed_selection (false)
255 MidiRegionView::init (bool wfd)
257 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
260 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
261 midi_region()->midi_source(0)->load_model(lm);
264 _model = midi_region()->midi_source(0)->model();
265 _enable_display = false;
266 fill_color_name = "midi frame base";
268 RegionView::init (false);
270 //set_height (trackview.current_height());
273 region_sync_changed ();
274 region_resized (ARDOUR::bounds_change);
279 _enable_display = true;
282 display_model (_model);
286 reset_width_dependent_items (_pixel_width);
288 group->raise_to_top();
290 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
291 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
294 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
295 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
297 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
298 boost::bind (&MidiRegionView::snap_changed, this),
301 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
302 boost::bind (&MidiRegionView::mouse_mode_changed, this),
305 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
306 connect_to_diskstream ();
310 MidiRegionView::instrument_info () const
312 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
313 return route_ui->route()->instrument_info();
316 const boost::shared_ptr<ARDOUR::MidiRegion>
317 MidiRegionView::midi_region() const
319 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
323 MidiRegionView::connect_to_diskstream ()
325 midi_view()->midi_track()->DataRecorded.connect(
326 *this, invalidator(*this),
327 boost::bind (&MidiRegionView::data_recorded, this, _1),
332 MidiRegionView::canvas_group_event(GdkEvent* ev)
334 if (in_destructor || _recregion) {
338 if (!trackview.editor().internal_editing()) {
339 // not in internal edit mode, so just act like a normal region
340 return RegionView::canvas_group_event (ev);
346 case GDK_ENTER_NOTIFY:
347 _last_event_x = ev->crossing.x;
348 _last_event_y = ev->crossing.y;
349 enter_notify(&ev->crossing);
350 // set entered_regionview (among other things)
351 return RegionView::canvas_group_event (ev);
353 case GDK_LEAVE_NOTIFY:
354 _last_event_x = ev->crossing.x;
355 _last_event_y = ev->crossing.y;
356 leave_notify(&ev->crossing);
357 // reset entered_regionview (among other things)
358 return RegionView::canvas_group_event (ev);
361 if (scroll (&ev->scroll)) {
367 return key_press (&ev->key);
369 case GDK_KEY_RELEASE:
370 return key_release (&ev->key);
372 case GDK_BUTTON_PRESS:
373 return button_press (&ev->button);
375 case GDK_BUTTON_RELEASE:
376 r = button_release (&ev->button);
379 case GDK_MOTION_NOTIFY:
380 _last_event_x = ev->motion.x;
381 _last_event_y = ev->motion.y;
382 return motion (&ev->motion);
388 return RegionView::canvas_group_event (ev);
392 MidiRegionView::enter_notify (GdkEventCrossing* ev)
394 enter_internal (ev->state);
401 MidiRegionView::leave_notify (GdkEventCrossing*)
410 MidiRegionView::mouse_mode_changed ()
412 // Adjust frame colour (become more transparent for internal tools)
416 if (!trackview.editor().internal_editing()) {
417 /* Switched out of internal editing mode while entered.
418 Only necessary for leave as a mouse_mode_change over a region
419 automatically triggers an enter event. */
422 else if (trackview.editor().current_mouse_mode() == MouseContent) {
423 // hide cursor and ghost note after changing to internal edit mode
424 remove_ghost_note ();
426 /* XXX This is problematic as the function is executed for every region
427 and only for one region _entered_note can be true. Still it's
428 necessary as to hide the verbose cursor when we're changing from
429 draw mode to internal edit mode. These lines are the reason why
430 in some situations no verbose cursor is shown when we enter internal
431 edit mode over a note. */
432 if (!_entered_note) {
433 hide_verbose_cursor ();
440 MidiRegionView::enter_internal (uint32_t state)
442 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
443 // Show ghost note under pencil
444 create_ghost_note(_last_event_x, _last_event_y, state);
447 if (!_selection.empty()) {
448 // Grab keyboard for moving selected notes with arrow keys
449 Keyboard::magic_widget_grab_focus();
450 _grabbed_keyboard = true;
453 // Lower frame handles below notes so they don't steal events
454 if (frame_handle_start) {
455 frame_handle_start->lower_to_bottom();
457 if (frame_handle_end) {
458 frame_handle_end->lower_to_bottom();
463 MidiRegionView::leave_internal()
465 hide_verbose_cursor ();
466 remove_ghost_note ();
469 if (_grabbed_keyboard) {
470 Keyboard::magic_widget_drop_focus();
471 _grabbed_keyboard = false;
474 // Raise frame handles above notes so they catch events
475 if (frame_handle_start) {
476 frame_handle_start->raise_to_top();
478 if (frame_handle_end) {
479 frame_handle_end->raise_to_top();
484 MidiRegionView::button_press (GdkEventButton* ev)
486 if (ev->button != 1) {
490 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
491 MouseMode m = editor->current_mouse_mode();
493 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
494 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
497 if (_mouse_state != SelectTouchDragging) {
499 _pressed_button = ev->button;
501 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
503 if (midi_view()->note_mode() == Percussive) {
504 editor->drags()->set (new HitCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
506 editor->drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
509 _mouse_state = AddDragging;
510 remove_ghost_note ();
511 hide_verbose_cursor ();
513 _mouse_state = Pressed;
519 _pressed_button = ev->button;
520 _mouse_changed_selection = false;
526 MidiRegionView::button_release (GdkEventButton* ev)
528 double event_x, event_y;
530 if (ev->button != 1) {
537 group->canvas_to_item (event_x, event_y);
540 PublicEditor& editor = trackview.editor ();
542 _press_cursor_ctx.reset();
544 switch (_mouse_state) {
545 case Pressed: // Clicked
547 switch (editor.current_mouse_mode()) {
549 /* no motion occurred - simple click */
550 clear_editor_note_selection ();
551 _mouse_changed_selection = true;
557 _mouse_changed_selection = true;
558 clear_editor_note_selection ();
573 /* Don't a ghost note when we added a note - wait until motion to avoid visual confusion.
574 we don't want one when we were drag-selecting either. */
575 case SelectRectDragging:
576 editor.drags()->end_grab ((GdkEvent *) ev);
585 if (_mouse_changed_selection) {
586 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
587 trackview.editor().commit_reversible_selection_op ();
594 MidiRegionView::motion (GdkEventMotion* ev)
596 PublicEditor& editor = trackview.editor ();
598 if (!_entered_note) {
600 if (_mouse_state == AddDragging) {
602 remove_ghost_note ();
605 } else if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
606 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
607 _mouse_state != AddDragging) {
609 create_ghost_note (ev->x, ev->y, ev->state);
611 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
612 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
614 update_ghost_note (ev->x, ev->y, ev->state);
616 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
618 remove_ghost_note ();
619 hide_verbose_cursor ();
621 } else if (editor.current_mouse_mode() == MouseDraw) {
624 update_ghost_note (ev->x, ev->y, ev->state);
627 create_ghost_note (ev->x, ev->y, ev->state);
632 /* any motion immediately hides velocity text that may have been visible */
634 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
635 (*i)->hide_velocity ();
638 switch (_mouse_state) {
641 if (_pressed_button == 1) {
643 MouseMode m = editor.current_mouse_mode();
645 if (m == MouseContent && !Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
646 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
647 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
648 clear_editor_note_selection ();
649 _mouse_changed_selection = true;
651 _mouse_state = SelectRectDragging;
653 } else if (m == MouseRange) {
654 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
655 _mouse_state = SelectVerticalDragging;
662 case SelectRectDragging:
663 case SelectVerticalDragging:
665 editor.drags()->motion_handler ((GdkEvent *) ev, false);
668 case SelectTouchDragging:
676 /* we may be dragging some non-note object (eg. patch-change, sysex)
679 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
684 MidiRegionView::scroll (GdkEventScroll* ev)
686 if (_selection.empty()) {
690 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
691 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
692 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
693 * through so that it still works for navigation.
698 hide_verbose_cursor ();
700 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
701 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
702 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
704 if (ev->direction == GDK_SCROLL_UP) {
705 change_velocities (true, fine, false, together);
706 } else if (ev->direction == GDK_SCROLL_DOWN) {
707 change_velocities (false, fine, false, together);
709 /* left, right: we don't use them */
717 MidiRegionView::key_press (GdkEventKey* ev)
719 /* since GTK bindings are generally activated on press, and since
720 detectable auto-repeat is the name of the game and only sends
721 repeated presses, carry out key actions at key press, not release.
723 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
725 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
727 if (_mouse_state != AddDragging) {
728 _mouse_state = SelectTouchDragging;
733 } else if (ev->keyval == GDK_Escape && unmodified) {
734 clear_editor_note_selection ();
737 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
739 bool start = (ev->keyval == GDK_comma);
740 bool end = (ev->keyval == GDK_period);
741 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
742 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
744 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
748 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
750 if (_selection.empty()) {
757 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
759 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
761 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
762 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
764 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
767 trackview.editor().commit_reversible_selection_op();
771 } else if (ev->keyval == GDK_Up) {
773 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
774 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
775 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
777 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
778 change_velocities (true, fine, allow_smush, together);
780 transpose (true, fine, allow_smush);
784 } else if (ev->keyval == GDK_Down) {
786 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
787 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
788 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
790 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
791 change_velocities (false, fine, allow_smush, together);
793 transpose (false, fine, allow_smush);
797 } else if (ev->keyval == GDK_Left) {
799 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
800 nudge_notes (false, fine);
803 } else if (ev->keyval == GDK_Right) {
805 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
806 nudge_notes (true, fine);
809 } else if (ev->keyval == GDK_c && unmodified) {
813 } else if (ev->keyval == GDK_v && unmodified) {
822 MidiRegionView::key_release (GdkEventKey* ev)
824 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
832 MidiRegionView::channel_edit ()
834 if (_selection.empty()) {
838 /* pick a note somewhat at random (since Selection is a set<>) to
839 * provide the "current" channel for the dialog.
842 uint8_t current_channel = (*_selection.begin())->note()->channel ();
843 MidiChannelDialog channel_dialog (current_channel);
844 int ret = channel_dialog.run ();
847 case Gtk::RESPONSE_OK:
853 uint8_t new_channel = channel_dialog.active_channel ();
855 start_note_diff_command (_("channel edit"));
857 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
858 Selection::iterator next = i;
860 change_note_channel (*i, new_channel);
868 MidiRegionView::velocity_edit ()
870 if (_selection.empty()) {
874 /* pick a note somewhat at random (since Selection is a set<>) to
875 * provide the "current" velocity for the dialog.
878 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
879 MidiVelocityDialog velocity_dialog (current_velocity);
880 int ret = velocity_dialog.run ();
883 case Gtk::RESPONSE_OK:
889 uint8_t new_velocity = velocity_dialog.velocity ();
891 start_note_diff_command (_("velocity edit"));
893 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
894 Selection::iterator next = i;
896 change_note_velocity (*i, new_velocity, false);
904 MidiRegionView::show_list_editor ()
907 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
909 _list_editor->present ();
912 /** Add a note to the model, and the view, at a canvas (click) coordinate.
913 * \param t time in frames relative to the position of the region
914 * \param y vertical position in pixels
915 * \param length duration of the note in beats
916 * \param snap_t true to snap t to the grid, otherwise false.
919 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, uint32_t state, bool shift_snap)
921 if (length < 2 * DBL_EPSILON) {
925 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
926 MidiStreamView* const view = mtv->midi_view();
927 boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion> (_region);
933 // Start of note in frames relative to region start
934 const int32_t divisions = trackview.editor().get_grid_music_divisions (state);
935 Evoral::Beats beat_time = snap_frame_to_grid_underneath (t, divisions, shift_snap);
937 const double note = view->y_to_note(y);
938 const uint8_t chan = mtv->get_channel_for_add();
939 const uint8_t velocity = get_velocity_for_add(beat_time);
941 const boost::shared_ptr<NoteType> new_note(
942 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
944 if (_model->contains (new_note)) {
948 view->update_note_range(new_note->note());
950 start_note_diff_command(_("add note"));
952 clear_editor_note_selection ();
953 note_diff_add_note (new_note, true, false);
957 play_midi_note (new_note);
961 MidiRegionView::clear_events ()
963 // clear selection without signaling
964 clear_selection_internal ();
967 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
968 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
973 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
978 _patch_changes.clear();
980 _optimization_iterator = _events.end();
984 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
988 content_connection.disconnect ();
989 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
990 /* Don't signal as nobody else needs to know until selection has been altered. */
993 if (_enable_display) {
999 MidiRegionView::start_note_diff_command (string name)
1001 if (!_note_diff_command) {
1002 trackview.editor().begin_reversible_command (name);
1003 _note_diff_command = _model->new_note_diff_command (name);
1008 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1010 if (_note_diff_command) {
1011 _note_diff_command->add (note);
1014 _marked_for_selection.insert(note);
1016 if (show_velocity) {
1017 _marked_for_velocity.insert(note);
1022 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1024 if (_note_diff_command && ev->note()) {
1025 _note_diff_command->remove(ev->note());
1030 MidiRegionView::note_diff_add_change (NoteBase* ev,
1031 MidiModel::NoteDiffCommand::Property property,
1034 if (_note_diff_command) {
1035 _note_diff_command->change (ev->note(), property, val);
1040 MidiRegionView::note_diff_add_change (NoteBase* ev,
1041 MidiModel::NoteDiffCommand::Property property,
1044 if (_note_diff_command) {
1045 _note_diff_command->change (ev->note(), property, val);
1050 MidiRegionView::apply_diff (bool as_subcommand)
1053 bool commit = false;
1055 if (!_note_diff_command) {
1059 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1060 // Mark all selected notes for selection when model reloads
1061 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1062 _marked_for_selection.insert((*i)->note());
1066 midi_view()->midi_track()->midi_playlist()->region_edited(
1067 _region, _note_diff_command);
1069 if (as_subcommand) {
1070 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1072 _model->apply_command (*trackview.session(), _note_diff_command);
1076 _note_diff_command = 0;
1078 if (add_or_remove) {
1079 _marked_for_selection.clear();
1082 _marked_for_velocity.clear();
1084 trackview.editor().commit_reversible_command ();
1089 MidiRegionView::abort_command()
1091 delete _note_diff_command;
1092 _note_diff_command = 0;
1093 clear_editor_note_selection();
1097 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1099 if (_optimization_iterator != _events.end()) {
1100 ++_optimization_iterator;
1103 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1104 return *_optimization_iterator;
1107 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1108 if ((*_optimization_iterator)->note() == note) {
1109 return *_optimization_iterator;
1116 /** This version finds any canvas note matching the supplied note. */
1118 MidiRegionView::find_canvas_note (Evoral::event_id_t id)
1120 Events::iterator it;
1122 for (it = _events.begin(); it != _events.end(); ++it) {
1123 if ((*it)->note()->id() == id) {
1132 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1134 MidiModel::Notes notes;
1135 _model->get_notes (notes, op, val, chan_mask);
1137 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1138 NoteBase* cne = find_canvas_note (*n);
1146 MidiRegionView::redisplay_model()
1148 if (_active_notes) {
1149 // Currently recording
1150 const framecnt_t zoom = trackview.editor().get_current_zoom();
1151 if (zoom != _last_display_zoom) {
1152 /* Update resolved canvas notes to reflect changes in zoom without
1153 touching model. Leave active notes (with length 0) alone since
1154 they are being extended. */
1155 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1156 if ((*i)->note()->length() > 0) {
1160 _last_display_zoom = zoom;
1169 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1170 (*i)->invalidate ();
1173 MidiModel::ReadLock lock(_model->read_lock());
1175 MidiModel::Notes& notes (_model->notes());
1176 _optimization_iterator = _events.begin();
1178 bool empty_when_starting = _events.empty();
1181 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1183 boost::shared_ptr<NoteType> note (*n);
1186 if (note_in_region_range (note, visible)) {
1188 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1200 cne = add_note (note, visible);
1203 set<Evoral::event_id_t>::iterator it;
1204 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1205 if ((*it) == note->id()) {
1206 add_to_selection (cne);
1212 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1219 /* remove note items that are no longer valid */
1221 if (!empty_when_starting) {
1222 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1223 if (!(*i)->valid ()) {
1225 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1226 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1228 gr->remove_note (*i);
1233 i = _events.erase (i);
1241 _patch_changes.clear();
1245 display_patch_changes ();
1247 _marked_for_selection.clear ();
1248 _marked_for_velocity.clear ();
1249 _pending_note_selection.clear ();
1251 /* we may have caused _events to contain things out of order (e.g. if a note
1252 moved earlier or later). we don't generally need them in time order, but
1253 make a note that a sort is required for those cases that require it.
1256 _sort_needed = true;
1260 MidiRegionView::display_patch_changes ()
1262 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1263 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1265 for (uint8_t i = 0; i < 16; ++i) {
1266 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1270 /** @param active_channel true to display patch changes fully, false to display
1271 * them `greyed-out' (as on an inactive channel)
1274 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1276 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1278 if ((*i)->channel() != channel) {
1282 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1283 add_canvas_patch_change (*i, patch_name, active_channel);
1288 MidiRegionView::display_sysexes()
1290 bool have_periodic_system_messages = false;
1291 bool display_periodic_messages = true;
1293 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1295 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1296 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1297 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1300 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1301 have_periodic_system_messages = true;
1307 if (have_periodic_system_messages) {
1308 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1310 /* get an approximate value for the number of samples per video frame */
1312 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1314 /* if we are zoomed out beyond than the cutoff (i.e. more
1315 * frames per pixel than frames per 4 video frames), don't
1316 * show periodic sysex messages.
1319 if (zoom > (video_frame*4)) {
1320 display_periodic_messages = false;
1324 display_periodic_messages = false;
1327 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1329 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1330 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1332 Evoral::Beats time = (*i)->time();
1335 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1336 if (!display_periodic_messages) {
1344 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1345 str << int((*i)->buffer()[b]);
1346 if (b != (*i)->size() -1) {
1350 string text = str.str();
1352 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1354 double height = midi_stream_view()->contents_height();
1356 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1357 // SysEx canvas object!!!
1359 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1360 new SysEx (*this, _note_group, text, height, x, 1.0));
1362 // Show unless message is beyond the region bounds
1363 if (time - _region->start() >= _region->length() || time < _region->start()) {
1369 _sys_exes.push_back(sysex);
1373 MidiRegionView::~MidiRegionView ()
1375 in_destructor = true;
1377 hide_verbose_cursor ();
1379 delete _list_editor;
1381 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1383 if (_active_notes) {
1391 delete _note_diff_command;
1392 delete _step_edit_cursor;
1396 MidiRegionView::region_resized (const PropertyChange& what_changed)
1398 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1400 if (what_changed.contains (ARDOUR::Properties::position)) {
1401 _region_relative_time_converter.set_origin_b(_region->position());
1402 _region_relative_time_converter_double.set_origin_b(_region->position());
1403 /* reset_width dependent_items() redisplays model */
1407 if (what_changed.contains (ARDOUR::Properties::start) ||
1408 what_changed.contains (ARDOUR::Properties::position)) {
1409 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1411 /* catch end and start trim so we can update the view*/
1412 if (!what_changed.contains (ARDOUR::Properties::start) &&
1413 what_changed.contains (ARDOUR::Properties::length)) {
1414 enable_display (true);
1415 } else if (what_changed.contains (ARDOUR::Properties::start) &&
1416 what_changed.contains (ARDOUR::Properties::length)) {
1417 enable_display (true);
1422 MidiRegionView::reset_width_dependent_items (double pixel_width)
1424 RegionView::reset_width_dependent_items(pixel_width);
1426 if (_enable_display) {
1430 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1431 if ((*x)->canvas_item()->width() >= _pixel_width) {
1438 move_step_edit_cursor (_step_edit_cursor_position);
1439 set_step_edit_cursor_width (_step_edit_cursor_width);
1443 MidiRegionView::set_height (double height)
1445 double old_height = _height;
1446 RegionView::set_height(height);
1448 apply_note_range (midi_stream_view()->lowest_note(),
1449 midi_stream_view()->highest_note(),
1450 height != old_height);
1453 name_text->raise_to_top();
1456 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1457 (*x)->set_height (midi_stream_view()->contents_height());
1460 if (_step_edit_cursor) {
1461 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1466 /** Apply the current note range from the stream view
1467 * by repositioning/hiding notes as necessary
1470 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1472 if (!_enable_display) {
1476 if (!force && _current_range_min == min && _current_range_max == max) {
1480 _current_range_min = min;
1481 _current_range_max = max;
1483 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1484 NoteBase* event = *i;
1485 boost::shared_ptr<NoteType> note (event->note());
1487 if (note->note() < _current_range_min ||
1488 note->note() > _current_range_max) {
1494 if (Note* cnote = dynamic_cast<Note*>(event)) {
1496 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1497 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1499 if (y0 < 0 || y1 >= _height) {
1500 /* During DnD, the region uses the 'old/current'
1501 * midi_stream_view()'s range and its position/height calculation.
1503 * Ideally DnD would decouple the midi_stream_view() for the
1504 * region(s) being dragged and set it to the target's range
1505 * (or in case of the drop-zone, FullRange).
1506 * but I don't see how this can be done without major rework.
1508 * For now, just prevent visual bleeding of events in case
1509 * the target-track is smaller.
1517 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1524 MidiRegionView::add_ghost (TimeAxisView& tv)
1526 double unit_position = _region->position () / samples_per_pixel;
1527 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1528 MidiGhostRegion* ghost;
1530 if (mtv && mtv->midi_view()) {
1531 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1532 to allow having midi notes on top of note lines and waveforms.
1534 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1536 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1539 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1540 ghost->add_note(*i);
1543 ghost->set_colors ();
1544 ghost->set_height ();
1545 ghost->set_duration (_region->length() / samples_per_pixel);
1546 ghosts.push_back (ghost);
1552 /** Begin tracking note state for successive calls to add_event
1555 MidiRegionView::begin_write()
1557 if (_active_notes) {
1558 delete[] _active_notes;
1560 _active_notes = new Note*[128];
1561 for (unsigned i = 0; i < 128; ++i) {
1562 _active_notes[i] = 0;
1567 /** Destroy note state for add_event
1570 MidiRegionView::end_write()
1572 delete[] _active_notes;
1574 _marked_for_selection.clear();
1575 _marked_for_velocity.clear();
1579 /** Resolve an active MIDI note (while recording).
1582 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1584 if (midi_view()->note_mode() != Sustained) {
1588 if (_active_notes && _active_notes[note]) {
1589 /* Set note length so update_note() works. Note this is a local note
1590 for recording, not from a model, so we can safely mess with it. */
1591 _active_notes[note]->note()->set_length(
1592 end_time - _active_notes[note]->note()->time());
1594 /* End time is relative to the region being recorded. */
1595 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1597 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1598 _active_notes[note]->set_outline_all ();
1599 _active_notes[note] = 0;
1604 /** Extend active notes to rightmost edge of region (if length is changed)
1607 MidiRegionView::extend_active_notes()
1609 if (!_active_notes) {
1613 for (unsigned i = 0; i < 128; ++i) {
1614 if (_active_notes[i]) {
1615 _active_notes[i]->set_x1(
1616 trackview.editor().sample_to_pixel(_region->length()));
1622 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1624 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1628 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1630 if (!route_ui || !route_ui->midi_track()) {
1634 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1638 /* NotePlayer deletes itself */
1642 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1644 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1645 start_playing_midi_chord(notes);
1649 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1651 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1655 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1657 if (!route_ui || !route_ui->midi_track()) {
1661 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1663 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1672 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1674 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1676 /* must compare double explicitly as Beats::operator< rounds to ppqn */
1677 const bool outside = (note->time().to_double() < midi_reg->start_beats() ||
1678 note->time().to_double() >= midi_reg->start_beats() + midi_reg->length_beats());
1680 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1681 (note->note() <= midi_stream_view()->highest_note());
1687 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1691 if ((sus = dynamic_cast<Note*>(note))) {
1692 update_sustained(sus, update_ghost_regions);
1693 } else if ((hit = dynamic_cast<Hit*>(note))) {
1694 update_hit(hit, update_ghost_regions);
1698 /** Update a canvas note's size from its model note.
1699 * @param ev Canvas note to update.
1700 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1703 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1705 TempoMap& map (trackview.session()->tempo_map());
1706 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1707 boost::shared_ptr<NoteType> note = ev->note();
1709 const double session_source_start = _region->quarter_note() - mr->start_beats();
1710 const framepos_t note_start_frames = map.frame_at_quarter_note (note->time().to_double() + session_source_start) - _region->position();
1712 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1714 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1717 /* trim note display to not overlap the end of its region */
1718 if (note->length().to_double() > 0.0) {
1719 double note_end_time = note->end_time().to_double();
1721 if (note_end_time > mr->start_beats() + mr->length_beats()) {
1722 note_end_time = mr->start_beats() + mr->length_beats();
1725 const framepos_t note_end_frames = map.frame_at_quarter_note (session_source_start + note_end_time) - _region->position();
1727 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1729 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1732 y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1);
1734 ev->set (ArdourCanvas::Rect (x0, y0, x1, y1));
1736 if (!note->length()) {
1737 if (_active_notes && note->note() < 128) {
1738 Note* const old_rect = _active_notes[note->note()];
1740 /* There is an active note on this key, so we have a stuck
1741 note. Finish the old rectangle here. */
1742 old_rect->set_x1 (x1);
1743 old_rect->set_outline_all ();
1745 _active_notes[note->note()] = ev;
1747 /* outline all but right edge */
1748 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1749 ArdourCanvas::Rectangle::TOP|
1750 ArdourCanvas::Rectangle::LEFT|
1751 ArdourCanvas::Rectangle::BOTTOM));
1753 /* outline all edges */
1754 ev->set_outline_all ();
1757 // Update color in case velocity has changed
1758 const uint32_t base_col = ev->base_color();
1759 ev->set_fill_color(base_col);
1760 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1762 if (update_ghost_regions) {
1763 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1764 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1766 gr->update_note (ev);
1773 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1775 boost::shared_ptr<NoteType> note = ev->note();
1777 const double note_time_qn = note->time().to_double() + (_region->quarter_note() - midi_region()->start_beats());
1778 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1780 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1781 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1782 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1784 // see DnD note in MidiRegionView::apply_note_range() above
1785 if (y <= 0 || y >= _height) {
1791 ev->set_position (ArdourCanvas::Duple (x, y));
1792 ev->set_height (diamond_size);
1794 // Update color in case velocity has changed
1795 const uint32_t base_col = ev->base_color();
1796 ev->set_fill_color(base_col);
1797 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1799 if (update_ghost_regions) {
1800 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1801 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1803 gr->update_hit (ev);
1809 /** Add a MIDI note to the view (with length).
1811 * If in sustained mode, notes with length 0 will be considered active
1812 * notes, and resolve_note should be called when the corresponding note off
1813 * event arrives, to properly display the note.
1816 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1818 NoteBase* event = 0;
1820 if (midi_view()->note_mode() == Sustained) {
1822 Note* ev_rect = new Note (*this, _note_group, note);
1824 update_sustained (ev_rect);
1828 } else if (midi_view()->note_mode() == Percussive) {
1830 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1832 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1834 update_hit (ev_diamond);
1843 MidiGhostRegion* gr;
1845 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1846 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1847 gr->add_note(event);
1851 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1852 note_selected(event, true);
1855 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1856 event->show_velocity();
1859 event->on_channel_selection_change (get_selected_channels());
1860 _events.push_back(event);
1869 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1870 MidiStreamView* const view = mtv->midi_view();
1872 view->update_note_range (note->note());
1877 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1878 Evoral::Beats pos, Evoral::Beats len)
1880 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1882 /* potentially extend region to hold new note */
1884 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1885 framepos_t region_end = _region->last_frame();
1887 if (end_frame > region_end) {
1888 /* XX sets length in beats from audio space. make musical */
1889 _region->set_length (end_frame - _region->position(), 0);
1892 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1893 MidiStreamView* const view = mtv->midi_view();
1895 view->update_note_range(new_note->note());
1897 _marked_for_selection.clear ();
1899 start_note_diff_command (_("step add"));
1901 clear_editor_note_selection ();
1902 note_diff_add_note (new_note, true, false);
1906 // last_step_edit_note = new_note;
1910 MidiRegionView::step_sustain (Evoral::Beats beats)
1912 change_note_lengths (false, false, beats, false, true);
1915 /** Add a new patch change flag to the canvas.
1916 * @param patch the patch change to add
1917 * @param the text to display in the flag
1918 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1921 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1923 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1924 const double x = trackview.editor().sample_to_pixel (region_frames);
1926 double const height = midi_stream_view()->contents_height();
1928 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1929 // so we need to do something more sophisticated to keep its color
1930 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1933 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1934 new PatchChange(*this, group,
1941 if (patch_change->item().width() < _pixel_width) {
1942 // Show unless patch change is beyond the region bounds
1943 if (region_frames < 0 || region_frames >= _region->length()) {
1944 patch_change->hide();
1946 patch_change->show();
1949 patch_change->hide ();
1952 _patch_changes.push_back (patch_change);
1955 MIDI::Name::PatchPrimaryKey
1956 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1958 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1961 /// Return true iff @p pc applies to the given time on the given channel.
1963 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1965 return pc->time() <= time && pc->channel() == channel;
1969 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1971 // The earliest event not before time
1972 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1974 // Go backwards until we find the latest PC for this channel, or the start
1975 while (i != _model->patch_changes().begin() &&
1976 (i == _model->patch_changes().end() ||
1977 !patch_applies(*i, time, channel))) {
1981 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1982 key.set_bank((*i)->bank());
1983 key.set_program((*i)->program ());
1991 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1993 string name = _("alter patch change");
1994 trackview.editor().begin_reversible_command (name);
1995 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1997 if (pc.patch()->program() != new_patch.program()) {
1998 c->change_program (pc.patch (), new_patch.program());
2001 int const new_bank = new_patch.bank();
2002 if (pc.patch()->bank() != new_bank) {
2003 c->change_bank (pc.patch (), new_bank);
2006 _model->apply_command (*trackview.session(), c);
2007 trackview.editor().commit_reversible_command ();
2009 _patch_changes.clear ();
2010 display_patch_changes ();
2014 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2016 string name = _("alter patch change");
2017 trackview.editor().begin_reversible_command (name);
2018 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2020 if (old_change->time() != new_change.time()) {
2021 c->change_time (old_change, new_change.time());
2024 if (old_change->channel() != new_change.channel()) {
2025 c->change_channel (old_change, new_change.channel());
2028 if (old_change->program() != new_change.program()) {
2029 c->change_program (old_change, new_change.program());
2032 if (old_change->bank() != new_change.bank()) {
2033 c->change_bank (old_change, new_change.bank());
2036 _model->apply_command (*trackview.session(), c);
2037 trackview.editor().commit_reversible_command ();
2039 _patch_changes.clear ();
2040 display_patch_changes ();
2043 /** Add a patch change to the region.
2044 * @param t Time in frames relative to region position
2045 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2046 * MidiTimeAxisView::get_channel_for_add())
2049 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2051 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2052 string name = _("add patch change");
2054 trackview.editor().begin_reversible_command (name);
2055 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2056 c->add (MidiModel::PatchChangePtr (
2057 new Evoral::PatchChange<Evoral::Beats> (
2058 absolute_frames_to_source_beats (_region->position() + t),
2059 mtv->get_channel_for_add(), patch.program(), patch.bank()
2064 _model->apply_command (*trackview.session(), c);
2065 trackview.editor().commit_reversible_command ();
2067 _patch_changes.clear ();
2068 display_patch_changes ();
2072 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2074 trackview.editor().begin_reversible_command (_("move patch change"));
2075 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2076 c->change_time (pc.patch (), t);
2077 _model->apply_command (*trackview.session(), c);
2078 trackview.editor().commit_reversible_command ();
2080 _patch_changes.clear ();
2081 display_patch_changes ();
2085 MidiRegionView::delete_patch_change (PatchChange* pc)
2087 trackview.editor().begin_reversible_command (_("delete patch change"));
2088 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2089 c->remove (pc->patch ());
2090 _model->apply_command (*trackview.session(), c);
2091 trackview.editor().commit_reversible_command ();
2093 _patch_changes.clear ();
2094 display_patch_changes ();
2098 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2100 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2102 key.set_bank(key.bank() + delta);
2104 key.set_program(key.program() + delta);
2106 change_patch_change(patch, key);
2110 MidiRegionView::note_deleted (NoteBase* cne)
2112 if (_entered_note && cne == _entered_note) {
2116 if (_selection.empty()) {
2120 _selection.erase (cne);
2124 MidiRegionView::delete_selection()
2126 if (_selection.empty()) {
2130 if (trackview.editor().drags()->active()) {
2134 start_note_diff_command (_("delete selection"));
2136 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2137 if ((*i)->selected()) {
2138 _note_diff_command->remove((*i)->note());
2146 hide_verbose_cursor ();
2150 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2152 start_note_diff_command (_("delete note"));
2153 _note_diff_command->remove (n);
2156 hide_verbose_cursor ();
2160 MidiRegionView::clear_editor_note_selection ()
2162 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2163 PublicEditor& editor(trackview.editor());
2164 editor.get_selection().clear_midi_notes();
2168 MidiRegionView::clear_selection ()
2170 clear_selection_internal();
2171 PublicEditor& editor(trackview.editor());
2172 editor.get_selection().remove(this);
2176 MidiRegionView::clear_selection_internal ()
2178 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2180 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2181 (*i)->set_selected(false);
2182 (*i)->hide_velocity();
2187 // Clearing selection entirely, ungrab keyboard
2188 Keyboard::magic_widget_drop_focus();
2189 _grabbed_keyboard = false;
2194 MidiRegionView::unique_select(NoteBase* ev)
2196 clear_editor_note_selection();
2197 add_to_selection(ev);
2201 MidiRegionView::select_all_notes ()
2203 clear_editor_note_selection ();
2205 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2206 add_to_selection (*i);
2211 MidiRegionView::select_range (framepos_t start, framepos_t end)
2213 clear_editor_note_selection ();
2215 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2216 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2217 if (t >= start && t <= end) {
2218 add_to_selection (*i);
2224 MidiRegionView::invert_selection ()
2226 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2227 if ((*i)->selected()) {
2228 remove_from_selection(*i);
2230 add_to_selection (*i);
2235 /** Used for selection undo/redo.
2236 The requested notes most likely won't exist in the view until the next model redisplay.
2239 MidiRegionView::select_notes (list<Evoral::event_id_t> notes)
2242 list<Evoral::event_id_t>::iterator n;
2244 for (n = notes.begin(); n != notes.end(); ++n) {
2245 if ((cne = find_canvas_note(*n)) != 0) {
2246 add_to_selection (cne);
2248 _pending_note_selection.insert(*n);
2254 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2256 bool have_selection = !_selection.empty();
2257 uint8_t low_note = 127;
2258 uint8_t high_note = 0;
2259 MidiModel::Notes& notes (_model->notes());
2260 _optimization_iterator = _events.begin();
2262 if (extend && !have_selection) {
2266 /* scan existing selection to get note range */
2268 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2269 if ((*i)->note()->note() < low_note) {
2270 low_note = (*i)->note()->note();
2272 if ((*i)->note()->note() > high_note) {
2273 high_note = (*i)->note()->note();
2278 clear_editor_note_selection ();
2280 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2281 /* only note previously selected is the one we are
2282 * reselecting. treat this as cancelling the selection.
2289 low_note = min (low_note, notenum);
2290 high_note = max (high_note, notenum);
2293 _no_sound_notes = true;
2295 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2297 boost::shared_ptr<NoteType> note (*n);
2299 bool select = false;
2301 if (((1 << note->channel()) & channel_mask) != 0) {
2303 if ((note->note() >= low_note && note->note() <= high_note)) {
2306 } else if (note->note() == notenum) {
2312 if ((cne = find_canvas_note (note)) != 0) {
2313 // extend is false because we've taken care of it,
2314 // since it extends by time range, not pitch.
2315 note_selected (cne, add, false);
2319 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2323 _no_sound_notes = false;
2327 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2329 MidiModel::Notes& notes (_model->notes());
2330 _optimization_iterator = _events.begin();
2332 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2334 boost::shared_ptr<NoteType> note (*n);
2337 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2338 if ((cne = find_canvas_note (note)) != 0) {
2339 if (cne->selected()) {
2340 note_deselected (cne);
2342 note_selected (cne, true, false);
2350 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2353 clear_editor_note_selection();
2354 add_to_selection (ev);
2359 if (!ev->selected()) {
2360 add_to_selection (ev);
2364 /* find end of latest note selected, select all between that and the start of "ev" */
2366 Evoral::Beats earliest = Evoral::MaxBeats;
2367 Evoral::Beats latest = Evoral::Beats();
2369 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2370 if ((*i)->note()->end_time() > latest) {
2371 latest = (*i)->note()->end_time();
2373 if ((*i)->note()->time() < earliest) {
2374 earliest = (*i)->note()->time();
2378 if (ev->note()->end_time() > latest) {
2379 latest = ev->note()->end_time();
2382 if (ev->note()->time() < earliest) {
2383 earliest = ev->note()->time();
2386 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2388 /* find notes entirely within OR spanning the earliest..latest range */
2390 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2391 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2392 add_to_selection (*i);
2400 MidiRegionView::note_deselected(NoteBase* ev)
2402 remove_from_selection (ev);
2406 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2408 PublicEditor& editor = trackview.editor();
2410 // Convert to local coordinates
2411 const framepos_t p = _region->position();
2412 const double y = midi_view()->y_position();
2413 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2414 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2415 const double y0 = max(0.0, gy0 - y);
2416 const double y1 = max(0.0, gy1 - y);
2418 // TODO: Make this faster by storing the last updated selection rect, and only
2419 // adjusting things that are in the area that appears/disappeared.
2420 // We probably need a tree to be able to find events in O(log(n)) time.
2422 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2423 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2424 // Rectangles intersect
2425 if (!(*i)->selected()) {
2426 add_to_selection (*i);
2428 } else if ((*i)->selected() && !extend) {
2429 // Rectangles do not intersect
2430 remove_from_selection (*i);
2434 typedef RouteTimeAxisView::AutomationTracks ATracks;
2435 typedef std::list<Selectable*> Selectables;
2437 /* Add control points to selection. */
2438 const ATracks& atracks = midi_view()->automation_tracks();
2439 Selectables selectables;
2440 editor.get_selection().clear_points();
2441 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2442 a->second->get_selectables(start, end, gy0, gy1, selectables);
2443 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2444 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2446 editor.get_selection().add(cp);
2449 a->second->set_selected_points(editor.get_selection().points);
2454 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2460 // TODO: Make this faster by storing the last updated selection rect, and only
2461 // adjusting things that are in the area that appears/disappeared.
2462 // We probably need a tree to be able to find events in O(log(n)) time.
2464 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2465 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2466 // within y- (note-) range
2467 if (!(*i)->selected()) {
2468 add_to_selection (*i);
2470 } else if ((*i)->selected() && !extend) {
2471 remove_from_selection (*i);
2477 MidiRegionView::remove_from_selection (NoteBase* ev)
2479 Selection::iterator i = _selection.find (ev);
2481 if (i != _selection.end()) {
2482 _selection.erase (i);
2483 if (_selection.empty() && _grabbed_keyboard) {
2485 Keyboard::magic_widget_drop_focus();
2486 _grabbed_keyboard = false;
2490 ev->set_selected (false);
2491 ev->hide_velocity ();
2493 if (_selection.empty()) {
2494 PublicEditor& editor (trackview.editor());
2495 editor.get_selection().remove (this);
2500 MidiRegionView::add_to_selection (NoteBase* ev)
2502 const bool selection_was_empty = _selection.empty();
2504 if (_selection.insert (ev).second) {
2505 ev->set_selected (true);
2506 start_playing_midi_note ((ev)->note());
2507 if (selection_was_empty && _entered) {
2508 // Grab keyboard for moving notes with arrow keys
2509 Keyboard::magic_widget_grab_focus();
2510 _grabbed_keyboard = true;
2514 if (selection_was_empty) {
2515 PublicEditor& editor (trackview.editor());
2516 editor.get_selection().add (this);
2521 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2523 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2524 PossibleChord to_play;
2525 Evoral::Beats earliest = Evoral::MaxBeats;
2527 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2528 if ((*i)->note()->time() < earliest) {
2529 earliest = (*i)->note()->time();
2533 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2534 if ((*i)->note()->time() == earliest) {
2535 to_play.push_back ((*i)->note());
2537 (*i)->move_event(dx, dy);
2540 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2542 if (to_play.size() > 1) {
2544 PossibleChord shifted;
2546 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2547 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2548 moved_note->set_note (moved_note->note() + cumulative_dy);
2549 shifted.push_back (moved_note);
2552 start_playing_midi_chord (shifted);
2554 } else if (!to_play.empty()) {
2556 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2557 moved_note->set_note (moved_note->note() + cumulative_dy);
2558 start_playing_midi_note (moved_note);
2564 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2566 uint8_t lowest_note_in_selection = 127;
2567 uint8_t highest_note_in_selection = 0;
2568 uint8_t highest_note_difference = 0;
2570 // find highest and lowest notes first
2572 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2573 uint8_t pitch = (*i)->note()->note();
2574 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2575 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2579 cerr << "dnote: " << (int) dnote << endl;
2580 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2581 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2582 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2583 << int(highest_note_in_selection) << endl;
2584 cerr << "selection size: " << _selection.size() << endl;
2585 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2588 // Make sure the note pitch does not exceed the MIDI standard range
2589 if (highest_note_in_selection + dnote > 127) {
2590 highest_note_difference = highest_note_in_selection - 127;
2592 TempoMap& map (trackview.session()->tempo_map());
2594 start_note_diff_command (_("move notes"));
2596 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2598 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2599 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2600 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2605 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2607 uint8_t original_pitch = (*i)->note()->note();
2608 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2610 // keep notes in standard midi range
2611 clamp_to_0_127(new_pitch);
2613 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2614 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2616 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2621 // care about notes being moved beyond the upper/lower bounds on the canvas
2622 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2623 highest_note_in_selection > midi_stream_view()->highest_note()) {
2624 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2628 /** @param x Pixel relative to the region position.
2629 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2630 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2631 * @return Snapped frame relative to the region position.
2634 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2636 PublicEditor& editor (trackview.editor());
2637 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2640 /** @param x Pixel relative to the region position.
2641 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2642 * @return Snapped pixel relative to the region position.
2645 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2647 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2651 MidiRegionView::get_position_pixels()
2653 framepos_t region_frame = get_position();
2654 return trackview.editor().sample_to_pixel(region_frame);
2658 MidiRegionView::get_end_position_pixels()
2660 framepos_t frame = get_position() + get_duration ();
2661 return trackview.editor().sample_to_pixel(frame);
2665 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2667 /* the time converter will return the frame corresponding to `beats'
2668 relative to the start of the source. The start of the source
2669 is an implied position given by region->position - region->start
2671 const framepos_t source_start = _region->position() - _region->start();
2672 return source_start + _source_relative_time_converter.to (beats);
2676 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2678 /* the `frames' argument needs to be converted into a frame count
2679 relative to the start of the source before being passed in to the
2682 const framepos_t source_start = _region->position() - _region->start();
2683 return _source_relative_time_converter.from (frames - source_start);
2687 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2689 return _region_relative_time_converter.to(beats);
2693 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2695 return _region_relative_time_converter.from(frames);
2699 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2701 return _region_relative_time_converter_double.from(frames);
2705 MidiRegionView::begin_resizing (bool /*at_front*/)
2707 _resize_data.clear();
2709 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2710 Note *note = dynamic_cast<Note*> (*i);
2712 // only insert CanvasNotes into the map
2714 NoteResizeData *resize_data = new NoteResizeData();
2715 resize_data->note = note;
2717 // create a new SimpleRect from the note which will be the resize preview
2718 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2719 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2721 // calculate the colors: get the color settings
2722 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2723 UIConfiguration::instance().color ("midi note selected"),
2726 // make the resize preview notes more transparent and bright
2727 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2729 // calculate color based on note velocity
2730 resize_rect->set_fill_color (UINT_INTERPOLATE(
2731 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2735 resize_rect->set_outline_color (NoteBase::calculate_outline (
2736 UIConfiguration::instance().color ("midi note selected")));
2738 resize_data->resize_rect = resize_rect;
2739 _resize_data.push_back(resize_data);
2744 /** Update resizing notes while user drags.
2745 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2746 * @param at_front which end of the note (true == note on, false == note off)
2747 * @param delta_x change in mouse position since the start of the drag
2748 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2749 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2750 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2751 * as the \a primary note.
2752 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2753 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2756 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2758 TempoMap& tmap (trackview.session()->tempo_map());
2759 bool cursor_set = false;
2760 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2762 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2763 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2764 Note* canvas_note = (*i)->note;
2769 current_x = canvas_note->x0() + delta_x + snap_delta;
2771 current_x = primary->x0() + delta_x + snap_delta;
2775 current_x = canvas_note->x1() + delta_x + snap_delta;
2777 current_x = primary->x1() + delta_x + snap_delta;
2781 if (current_x < 0) {
2782 // This works even with snapping because RegionView::snap_frame_to_frame()
2783 // snaps forward if the snapped sample is before the beginning of the region
2786 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2787 current_x = trackview.editor().sample_to_pixel(_region->length());
2792 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2794 resize_rect->set_x0 (current_x - snap_delta);
2796 resize_rect->set_x1 (canvas_note->x1());
2799 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2801 resize_rect->set_x1 (current_x - snap_delta);
2803 resize_rect->set_x0 (canvas_note->x0());
2807 /* Convert snap delta from pixels to beats. */
2808 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2809 double snap_delta_beats = 0.0;
2812 /* negative beat offsets aren't allowed */
2813 if (snap_delta_samps > 0) {
2814 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2815 } else if (snap_delta_samps < 0) {
2816 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2821 int32_t divisions = 0;
2824 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2825 divisions = trackview.editor().get_grid_music_divisions (0);
2827 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2829 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2830 - midi_region()->beat()) + midi_region()->start_beats();
2832 Evoral::Beats len = Evoral::Beats();
2835 if (beats < canvas_note->note()->end_time()) {
2836 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2837 len += canvas_note->note()->length();
2840 if (beats >= canvas_note->note()->time()) {
2841 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2845 len = std::max(Evoral::Beats(1 / 512.0), len);
2848 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2849 show_verbose_cursor (buf, 0, 0);
2858 /** Finish resizing notes when the user releases the mouse button.
2859 * Parameters the same as for \a update_resizing().
2862 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2864 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2865 TempoMap& tmap (trackview.session()->tempo_map());
2867 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2868 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2870 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2871 Note* canvas_note = (*i)->note;
2872 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2874 /* Get the new x position for this resize, which is in pixels relative
2875 * to the region position.
2882 current_x = canvas_note->x0() + delta_x + snap_delta;
2884 current_x = primary->x0() + delta_x + snap_delta;
2888 current_x = canvas_note->x1() + delta_x + snap_delta;
2890 current_x = primary->x1() + delta_x + snap_delta;
2894 if (current_x < 0) {
2897 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2898 current_x = trackview.editor().sample_to_pixel(_region->length());
2901 /* Convert snap delta from pixels to beats with sign. */
2902 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2903 double snap_delta_beats = 0.0;
2906 if (snap_delta_samps > 0) {
2907 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2908 } else if (snap_delta_samps < 0) {
2909 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2913 uint32_t divisions = 0;
2914 /* Convert the new x position to a frame within the source */
2915 framepos_t current_fr;
2917 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
2918 divisions = trackview.editor().get_grid_music_divisions (0);
2920 current_fr = trackview.editor().pixel_to_sample (current_x);
2923 /* and then to beats */
2924 const double e_qaf = tmap.exact_qn_at_frame (current_fr + midi_region()->position(), divisions);
2925 const double quarter_note_start = _region->quarter_note() - midi_region()->start_beats();
2926 const Evoral::Beats x_beats = Evoral::Beats (e_qaf - quarter_note_start);
2928 if (at_front && x_beats < canvas_note->note()->end_time()) {
2929 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2930 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2931 len += canvas_note->note()->length();
2934 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2939 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2940 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2941 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2948 _resize_data.clear();
2953 MidiRegionView::abort_resizing ()
2955 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2956 delete (*i)->resize_rect;
2960 _resize_data.clear ();
2964 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2966 uint8_t new_velocity;
2969 new_velocity = event->note()->velocity() + velocity;
2970 clamp_to_0_127(new_velocity);
2972 new_velocity = velocity;
2975 event->set_selected (event->selected()); // change color
2977 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2981 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2986 new_note = event->note()->note() + note;
2991 clamp_to_0_127 (new_note);
2992 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2996 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2998 bool change_start = false;
2999 bool change_length = false;
3000 Evoral::Beats new_start;
3001 Evoral::Beats new_length;
3003 /* NOTE: the semantics of the two delta arguments are slightly subtle:
3005 front_delta: if positive - move the start of the note later in time (shortening it)
3006 if negative - move the start of the note earlier in time (lengthening it)
3008 end_delta: if positive - move the end of the note later in time (lengthening it)
3009 if negative - move the end of the note earlier in time (shortening it)
3012 if (!!front_delta) {
3013 if (front_delta < 0) {
3015 if (event->note()->time() < -front_delta) {
3016 new_start = Evoral::Beats();
3018 new_start = event->note()->time() + front_delta; // moves earlier
3021 /* start moved toward zero, so move the end point out to where it used to be.
3022 Note that front_delta is negative, so this increases the length.
3025 new_length = event->note()->length() - front_delta;
3026 change_start = true;
3027 change_length = true;
3031 Evoral::Beats new_pos = event->note()->time() + front_delta;
3033 if (new_pos < event->note()->end_time()) {
3034 new_start = event->note()->time() + front_delta;
3035 /* start moved toward the end, so move the end point back to where it used to be */
3036 new_length = event->note()->length() - front_delta;
3037 change_start = true;
3038 change_length = true;
3045 bool can_change = true;
3046 if (end_delta < 0) {
3047 if (event->note()->length() < -end_delta) {
3053 new_length = event->note()->length() + end_delta;
3054 change_length = true;
3059 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3062 if (change_length) {
3063 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3068 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3070 uint8_t new_channel;
3074 if (event->note()->channel() < -chn) {
3077 new_channel = event->note()->channel() + chn;
3080 new_channel = event->note()->channel() + chn;
3083 new_channel = (uint8_t) chn;
3086 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3090 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3092 Evoral::Beats new_time;
3096 if (event->note()->time() < -delta) {
3097 new_time = Evoral::Beats();
3099 new_time = event->note()->time() + delta;
3102 new_time = event->note()->time() + delta;
3108 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3112 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3114 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3118 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3123 if (_selection.empty()) {
3138 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3139 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3145 start_note_diff_command (_("change velocities"));
3147 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3148 Selection::iterator next = i;
3152 if (i == _selection.begin()) {
3153 change_note_velocity (*i, delta, true);
3154 value = (*i)->note()->velocity() + delta;
3156 change_note_velocity (*i, value, false);
3160 change_note_velocity (*i, delta, true);
3169 if (!_selection.empty()) {
3171 snprintf (buf, sizeof (buf), "Vel %d",
3172 (int) (*_selection.begin())->note()->velocity());
3173 show_verbose_cursor (buf, 10, 10);
3179 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3181 if (_selection.empty()) {
3198 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3200 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3204 if ((int8_t) (*i)->note()->note() + delta > 127) {
3211 start_note_diff_command (_("transpose"));
3213 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3214 Selection::iterator next = i;
3216 change_note_note (*i, delta, true);
3224 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3228 delta = Evoral::Beats(1.0/128.0);
3230 /* grab the current grid distance */
3231 delta = get_grid_beats(_region->position());
3239 start_note_diff_command (_("change note lengths"));
3241 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3242 Selection::iterator next = i;
3245 /* note the negation of the delta for start */
3248 (start ? -delta : Evoral::Beats()),
3249 (end ? delta : Evoral::Beats()));
3258 MidiRegionView::nudge_notes (bool forward, bool fine)
3260 if (_selection.empty()) {
3264 /* pick a note as the point along the timeline to get the nudge distance.
3265 its not necessarily the earliest note, so we may want to pull the notes out
3266 into a vector and sort before using the first one.
3269 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3270 Evoral::Beats delta;
3274 /* non-fine, move by 1 bar regardless of snap */
3275 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3277 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3279 /* grid is off - use nudge distance */
3282 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3283 delta = region_frames_to_region_beats (fabs ((double)distance));
3289 framepos_t next_pos = ref_point;
3292 if (max_framepos - 1 < next_pos) {
3296 if (next_pos == 0) {
3302 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3303 const framecnt_t distance = ref_point - next_pos;
3304 delta = region_frames_to_region_beats (fabs ((double)distance));
3315 start_note_diff_command (_("nudge"));
3317 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3318 Selection::iterator next = i;
3320 change_note_time (*i, delta, true);
3328 MidiRegionView::change_channel(uint8_t channel)
3330 start_note_diff_command(_("change channel"));
3331 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3332 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3340 MidiRegionView::note_entered(NoteBase* ev)
3344 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3346 if (_mouse_state == SelectTouchDragging) {
3348 note_selected (ev, true);
3350 } else if (editor->current_mouse_mode() == MouseContent) {
3352 remove_ghost_note ();
3353 show_verbose_cursor (ev->note ());
3355 } else if (editor->current_mouse_mode() == MouseDraw) {
3357 remove_ghost_note ();
3358 show_verbose_cursor (ev->note ());
3363 MidiRegionView::note_left (NoteBase*)
3367 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3368 (*i)->hide_velocity ();
3371 hide_verbose_cursor ();
3375 MidiRegionView::patch_entered (PatchChange* p)
3378 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3379 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3380 << _("Channel ") << ((int) p->patch()->channel() + 1);
3381 show_verbose_cursor (s.str(), 10, 20);
3382 p->item().grab_focus();
3386 MidiRegionView::patch_left (PatchChange *)
3388 hide_verbose_cursor ();
3389 /* focus will transfer back via the enter-notify event sent to this
3395 MidiRegionView::sysex_entered (SysEx* p)
3399 // need a way to extract text from p->_flag->_text
3401 // show_verbose_cursor (s.str(), 10, 20);
3402 p->item().grab_focus();
3406 MidiRegionView::sysex_left (SysEx *)
3408 hide_verbose_cursor ();
3409 /* focus will transfer back via the enter-notify event sent to this
3415 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3417 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3418 Editing::MouseMode mm = editor->current_mouse_mode();
3419 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3421 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3422 if (can_set_cursor && ctx) {
3423 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3424 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3425 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3426 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3428 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3434 MidiRegionView::get_fill_color() const
3436 const std::string mod_name = (_dragging ? "dragging region" :
3437 trackview.editor().internal_editing() ? "editable region" :
3440 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3441 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3442 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3443 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3445 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3449 MidiRegionView::midi_channel_mode_changed ()
3451 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3452 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3453 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3455 if (mode == ForceChannel) {
3456 mask = 0xFFFF; // Show all notes as active (below)
3459 // Update notes for selection
3460 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3461 (*i)->on_channel_selection_change (mask);
3464 _patch_changes.clear ();
3465 display_patch_changes ();
3469 MidiRegionView::instrument_settings_changed ()
3475 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3477 if (_selection.empty()) {
3481 PublicEditor& editor (trackview.editor());
3485 /* XXX what to do ? */
3489 editor.get_cut_buffer().add (selection_as_cut_buffer());
3497 start_note_diff_command();
3499 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3506 note_diff_remove_note (*i);
3516 MidiRegionView::selection_as_cut_buffer () const
3520 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3521 NoteType* n = (*i)->note().get();
3522 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3525 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3531 /** This method handles undo */
3533 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3535 bool commit = false;
3536 // Paste notes, if available
3537 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3538 if (m != selection.midi_notes.end()) {
3539 ctx.counts.increase_n_notes();
3540 if (!(*m)->empty()) {
3543 paste_internal(pos, ctx.count, ctx.times, **m);
3546 // Paste control points to automation children, if available
3547 typedef RouteTimeAxisView::AutomationTracks ATracks;
3548 const ATracks& atracks = midi_view()->automation_tracks();
3549 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3550 if (a->second->paste(pos, selection, ctx, sub_num)) {
3552 trackview.editor().begin_reversible_command (Operations::paste);
3559 trackview.editor().commit_reversible_command ();
3564 /** This method handles undo */
3566 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3572 start_note_diff_command (_("paste"));
3574 const Evoral::Beats snap_beats = get_grid_beats(pos);
3575 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3576 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3577 const Evoral::Beats duration = last_time - first_time;
3578 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3579 const Evoral::Beats paste_offset = snap_duration * paste_count;
3580 const Evoral::Beats quarter_note = absolute_frames_to_source_beats(pos) + paste_offset;
3581 Evoral::Beats end_point = Evoral::Beats();
3583 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3586 duration, pos, _region->position(),
3589 clear_editor_note_selection ();
3591 for (int n = 0; n < (int) times; ++n) {
3593 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3595 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3596 copied_note->set_time (quarter_note + copied_note->time() - first_time);
3597 copied_note->set_id (Evoral::next_event_id());
3599 /* make all newly added notes selected */
3601 note_diff_add_note (copied_note, true);
3602 end_point = copied_note->end_time();
3606 /* if we pasted past the current end of the region, extend the region */
3608 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3609 framepos_t region_end = _region->position() + _region->length() - 1;
3611 if (end_frame > region_end) {
3613 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3615 _region->clear_changes ();
3616 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3617 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3618 trackview.session()->add_command (new StatefulDiffCommand (_region));
3624 struct EventNoteTimeEarlyFirstComparator {
3625 bool operator() (NoteBase* a, NoteBase* b) {
3626 return a->note()->time() < b->note()->time();
3631 MidiRegionView::time_sort_events ()
3633 if (!_sort_needed) {
3637 EventNoteTimeEarlyFirstComparator cmp;
3640 _sort_needed = false;
3644 MidiRegionView::goto_next_note (bool add_to_selection)
3646 bool use_next = false;
3648 if (_events.back()->selected()) {
3652 time_sort_events ();
3654 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3655 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3657 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3658 if ((*i)->selected()) {
3661 } else if (use_next) {
3662 if (channel_mask & (1 << (*i)->note()->channel())) {
3663 if (!add_to_selection) {
3666 note_selected (*i, true, false);
3673 /* use the first one */
3675 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3676 unique_select (_events.front());
3681 MidiRegionView::goto_previous_note (bool add_to_selection)
3683 bool use_next = false;
3685 if (_events.front()->selected()) {
3689 time_sort_events ();
3691 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3692 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3694 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3695 if ((*i)->selected()) {
3698 } else if (use_next) {
3699 if (channel_mask & (1 << (*i)->note()->channel())) {
3700 if (!add_to_selection) {
3703 note_selected (*i, true, false);
3710 /* use the last one */
3712 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3713 unique_select (*(_events.rbegin()));
3718 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3720 bool had_selected = false;
3722 time_sort_events ();
3724 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3725 if ((*i)->selected()) {
3726 selected.insert ((*i)->note());
3727 had_selected = true;
3731 if (allow_all_if_none_selected && !had_selected) {
3732 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3733 selected.insert ((*i)->note());
3739 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3741 x = std::max(0.0, x);
3743 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3748 _note_group->canvas_to_item (x, y);
3750 PublicEditor& editor = trackview.editor ();
3752 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3754 const int32_t divisions = editor.get_grid_music_divisions (state);
3755 const bool shift_snap = midi_view()->note_mode() != Percussive;
3756 const Evoral::Beats snapped_beats = snap_frame_to_grid_underneath (unsnapped_frame, divisions, shift_snap);
3758 /* prevent Percussive mode from displaying a ghost hit at region end */
3759 if (!shift_snap && snapped_beats >= midi_region()->start_beats() + midi_region()->length_beats()) {
3760 _ghost_note->hide();
3761 hide_verbose_cursor ();
3765 /* ghost note may have been snapped before region */
3766 if (_ghost_note && snapped_beats.to_double() < 0.0) {
3767 _ghost_note->hide();
3770 } else if (_ghost_note) {
3771 _ghost_note->show();
3774 /* calculate time in beats relative to start of source */
3775 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3777 _ghost_note->note()->set_time (snapped_beats);
3778 _ghost_note->note()->set_length (length);
3779 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3780 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3781 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3782 /* the ghost note does not appear in ghost regions, so pass false in here */
3783 update_note (_ghost_note, false);
3785 show_verbose_cursor (_ghost_note->note ());
3789 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3791 remove_ghost_note ();
3793 boost::shared_ptr<NoteType> g (new NoteType);
3794 if (midi_view()->note_mode() == Sustained) {
3795 _ghost_note = new Note (*this, _note_group, g);
3797 _ghost_note = new Hit (*this, _note_group, 10, g);
3799 _ghost_note->set_ignore_events (true);
3800 _ghost_note->set_outline_color (0x000000aa);
3801 update_ghost_note (x, y, state);
3802 _ghost_note->show ();
3804 show_verbose_cursor (_ghost_note->note ());
3808 MidiRegionView::remove_ghost_note ()
3815 MidiRegionView::hide_verbose_cursor ()
3817 trackview.editor().verbose_cursor()->hide ();
3818 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3820 mtv->set_note_highlight (NO_MIDI_NOTE);
3825 MidiRegionView::snap_changed ()
3831 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
3835 MidiRegionView::drop_down_keys ()
3837 _mouse_state = None;
3841 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3843 /* XXX: This is dead code. What was it for? */
3845 double note = midi_stream_view()->y_to_note(y);
3847 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3849 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3851 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3852 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3853 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3854 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3859 bool add_mrv_selection = false;
3861 if (_selection.empty()) {
3862 add_mrv_selection = true;
3865 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3866 if (_selection.insert (*i).second) {
3867 (*i)->set_selected (true);
3871 if (add_mrv_selection) {
3872 PublicEditor& editor (trackview.editor());
3873 editor.get_selection().add (this);
3878 MidiRegionView::color_handler ()
3880 RegionView::color_handler ();
3882 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3883 (*i)->set_selected ((*i)->selected()); // will change color
3886 /* XXX probably more to do here */
3890 MidiRegionView::enable_display (bool yn)
3892 RegionView::enable_display (yn);
3896 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3898 if (_step_edit_cursor == 0) {
3899 ArdourCanvas::Item* const group = get_canvas_group();
3901 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3902 _step_edit_cursor->set_y0 (0);
3903 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3904 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3905 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3908 move_step_edit_cursor (pos);
3909 _step_edit_cursor->show ();
3913 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3915 _step_edit_cursor_position = pos;
3917 if (_step_edit_cursor) {
3918 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3919 _step_edit_cursor->set_x0 (pixel);
3920 set_step_edit_cursor_width (_step_edit_cursor_width);
3925 MidiRegionView::hide_step_edit_cursor ()
3927 if (_step_edit_cursor) {
3928 _step_edit_cursor->hide ();
3933 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3935 _step_edit_cursor_width = beats;
3937 if (_step_edit_cursor) {
3938 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3939 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3940 - region_beats_to_region_frames (_step_edit_cursor_position)));
3944 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3945 * @param w Source that the data will end up in.
3948 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3950 if (!_active_notes) {
3951 /* we aren't actively being recorded to */
3955 boost::shared_ptr<MidiSource> src = w.lock ();
3956 if (!src || src != midi_region()->midi_source()) {
3957 /* recorded data was not destined for our source */
3961 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3963 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3965 framepos_t back = max_framepos;
3967 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3968 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3970 if (ev.is_channel_event()) {
3971 if (get_channel_mode() == FilterChannels) {
3972 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3978 /* convert from session frames to source beats */
3979 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3980 ev.time() - src->timeline_position() + _region->start());
3982 if (ev.type() == MIDI_CMD_NOTE_ON) {
3983 boost::shared_ptr<NoteType> note (
3984 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3986 add_note (note, true);
3988 /* fix up our note range */
3989 if (ev.note() < _current_range_min) {
3990 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3991 } else if (ev.note() > _current_range_max) {
3992 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3995 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3996 resolve_note (ev.note (), time_beats);
4002 midi_stream_view()->check_record_layers (region(), back);
4006 MidiRegionView::trim_front_starting ()
4008 /* We used to eparent the note group to the region view's parent, so that it didn't change.
4014 MidiRegionView::trim_front_ending ()
4016 if (_region->start() < 0) {
4017 /* Trim drag made start time -ve; fix this */
4018 midi_region()->fix_negative_start ();
4023 MidiRegionView::edit_patch_change (PatchChange* pc)
4025 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4027 int response = d.run();
4030 case Gtk::RESPONSE_ACCEPT:
4032 case Gtk::RESPONSE_REJECT:
4033 delete_patch_change (pc);
4039 change_patch_change (pc->patch(), d.patch ());
4043 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4046 // sysyex object doesn't have a pointer to a sysex event
4047 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4048 // c->remove (sysex->sysex());
4049 // _model->apply_command (*trackview.session(), c);
4051 //_sys_exes.clear ();
4052 // display_sysexes();
4056 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4058 using namespace MIDI::Name;
4061 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4063 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4065 MIDI::Name::PatchPrimaryKey patch_key;
4066 get_patch_key_at(n->time(), n->channel(), patch_key);
4067 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4070 patch_key.program(),
4076 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4078 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4079 (int) n->channel() + 1,
4080 (int) n->velocity());
4086 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4087 uint8_t new_value) const
4089 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4091 mtv->set_note_highlight (new_value);
4094 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4098 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4100 show_verbose_cursor_for_new_note_value(n, n->note());
4104 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4106 trackview.editor().verbose_cursor()->set (text);
4107 trackview.editor().verbose_cursor()->show ();
4108 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4112 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4114 if (_model->notes().empty()) {
4115 return 0x40; // No notes, use default
4118 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4119 if (m == _model->notes().begin()) {
4120 // Before the start, use the velocity of the first note
4121 return (*m)->velocity();
4122 } else if (m == _model->notes().end()) {
4123 // Past the end, use the velocity of the last note
4125 return (*m)->velocity();
4128 // Interpolate velocity of surrounding notes
4129 MidiModel::Notes::const_iterator n = m;
4132 const double frac = ((time - (*n)->time()).to_double() /
4133 ((*m)->time() - (*n)->time()).to_double());
4135 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4138 /** @param p A session framepos.
4139 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4140 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4141 * @return beat duration of p snapped to the grid subdivision underneath it.
4144 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4146 TempoMap& map (trackview.session()->tempo_map());
4147 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4149 if (divisions != 0 && shift_snap) {
4150 const double qaf = map.quarter_note_at_frame (p + _region->position());
4151 /* Hack so that we always snap to the note that we are over, instead of snapping
4152 to the next one if we're more than halfway through the one we're over.
4154 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4155 const double rem = eqaf - qaf;
4157 eqaf -= grid_beats.to_double();
4160 const double session_start_off = _region->quarter_note() - midi_region()->start_beats();
4162 return Evoral::Beats (eqaf - session_start_off);
4166 MidiRegionView::get_channel_mode () const
4168 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4169 return rtav->midi_track()->get_playback_channel_mode();
4173 MidiRegionView::get_selected_channels () const
4175 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4176 return rtav->midi_track()->get_playback_channel_mask();
4181 MidiRegionView::get_grid_beats(framepos_t pos) const
4183 PublicEditor& editor = trackview.editor();
4184 bool success = false;
4185 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4187 beats = Evoral::Beats(1);